// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package cloudaccount

import (
	"context"

	"yunion.io/x/jsonutils"
	"yunion.io/x/log"
	"yunion.io/x/pkg/util/compare"

	"yunion.io/x/onecloud/pkg/cloudcommon/db"
	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
	"yunion.io/x/onecloud/pkg/compute/models"
	"yunion.io/x/onecloud/pkg/mcclient"
	"yunion.io/x/onecloud/pkg/util/logclient"
)

type CloudRegionSyncSkusTask struct {
	taskman.STask
}

func init() {
	taskman.RegisterTaskAndWorker(CloudRegionSyncSkusTask{}, SkuSyncWorkerManager)
}

func (self *CloudRegionSyncSkusTask) taskFailed(ctx context.Context, region *models.SCloudregion, msg string) {
	db.OpsLog.LogEvent(region, db.ACT_SYNC_CLOUD_SKUS, msg, self.GetUserCred())
	logclient.AddActionLogWithStartable(self, region, logclient.ACT_CLOUD_SYNC, msg, self.UserCred, false)
	self.SetStageFailed(ctx, jsonutils.NewString(msg))
}

func (self *CloudRegionSyncSkusTask) OnInit(ctx context.Context, obj db.IStandaloneModel, body jsonutils.JSONObject) {
	region := obj.(*models.SCloudregion)
	res, _ := self.GetParams().GetString("resource")

	type SyncFunc func(ctx context.Context, userCred mcclient.TokenCredential, region *models.SCloudregion, xor bool) compare.SyncResult
	var syncFunc SyncFunc
	switch res {
	case models.ServerSkuManager.Keyword():
		syncFunc = models.SyncServerSkusByRegion
	case models.ElasticcacheSkuManager.Keyword():
		syncFunc = models.ElasticcacheSkuManager.SyncElasticcacheSkus
	case models.DBInstanceSkuManager.Keyword():
		syncFunc = models.DBInstanceSkuManager.SyncDBInstanceSkus
	case models.NatSkuManager.Keyword():
		result := region.SyncNatSkus(ctx, self.GetUserCred(), false)
		log.Infof("Sync %s %s skus for region %s result: %s", region.Provider, res, region.Name, result.Result())
	}

	if syncFunc != nil {
		result := syncFunc(ctx, self.GetUserCred(), region, false)
		log.Infof("Sync %s %s skus for region %s result: %s", region.Provider, res, region.Name, result.Result())
		if result.IsError() {
			self.taskFailed(ctx, region, result.Result())
			return
		}
	}

	self.SetStageComplete(ctx, nil)
}